161007-N-YM856-012 ATLANTIC OCEAN (Oct. 7, 2016) Stretcher bearers respond to a mass casualty drill on board amphibious transport dock ship USS Mesa Verde (LPD 19). The ship is underway in preparation to support humanitarian assistance and disaster relief efforts in response to Hurricane Matthew. (U.S. Navy photo by Petty Officer 2nd Class Brittney Cannady/Released)